Color postcard with portraits of rabbis Tsevi Hirsh Kalischer, Yitzchak Elchanan Spektor, Samuel Mohilever, Abraham Isaac Kook, Jehuda Leib Zlotnik, Yitsḥak Ya‘akov Reines, and Naftali Tsevi Yehudah Berlin.
Color lithographed portrait of three rabbis: Rabbi Yechezkel Landau (above), Rabbi Moses Sofer (below right), and Rabbi Akiva Eger (below left). Printed in Germany.
Color lithographed portrait of three rabbis: the Vilna Gaon (above), Rabbi Meir Leibush (below right), and Rabbi Yitzchak Elchanan Spektor (below left). Printed in Germany.